The area of a rectangular football field is 66a, and the width of the field is 60 m. Find the perimeter of the field.

| April 4, 2021 | education

The area of a rectangular football field is 66a, and the width of the field is 60 m. Find the perimeter of the field. How many kilograms of seeds of the lawn mixture will be needed to sow this field, if 1 m2. leaves 5 g of seeds?

Let us determine the length of a given rectangular football field, knowing that there are 100 m2 per 1 are:

66 * 100/60 = 110.

Let us determine the perimeter of a given rectangular football field, knowing that the perimeter of the rectangle is equal to twice the sum of its length and its width:

2 (60 + 110) = 340.

Let’s determine how many kilograms of a mixture of seeds for sowing a lawn is necessary for a similar area of a football field:

66 * 100 * 5/1000 = 33.

Answer: The field perimeter is 340 meters. Sowing a lawn requires 33 kg of seed mixture.



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